Method of removing acid gases contained in gaseous effluents
US7909914B2 · kind B2 · utility
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4References
10Claims
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Assignee
Inventors
Key dates
| Filing date | Jul 11, 2008 |
| Grant date | Mar 22, 2011 |
| Priority date | — |
| Expiry date | Sep 17, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2257/308
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a method of removing acid gases, notably carbonyl sulfide, contained in gaseous effluents, comprising: The method can comprise a second aqueous solution regeneration stage. The regeneration stages are carried out by expansion and/or thermal regeneration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.